Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations Mike Lewis on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Dual T1/E1 Framer

Status
Not open for further replies.

Protel21

Technical User
Feb 24, 2014
11
US
Can you combine a PRI circuit and a T1/D4 circuit on the same Dual T1/E1 Framer card, or do they need to be the same on both ports? I know that you couldn't mix them up on a NSU, but does that same rule apply here. In the Tech Handbook 6.0 page 179, the writing is confusing to say the least - see below.

Dual T1/E1 Framer
• Each Dual T1/E1 Framer has 2 ports (RJ-45 connectors), each of
which can be used for T1/E1 ISDN or T1/D4. The two protocols can
operate in tandem on the same Dual T1/E1 Framer with any ISDN
variant, i.e. PRI and QSIG.
• T1/D4 provides for digital E&M, digital DID, or digital CO protocols.
T1/E1 ISDN provides for DMS-100, DMS-250, NI-2 (Bellcore National
ISDN, 5ESS, GTD5), Euro ISDN, 4ESS, Euro-ISDN (CTR4), HKIDAP,
and QSIG protocols.

Any clarification on this would be greatly appreciated.
 
Yes, they can both reside on one T1/E1 Dual Framer. Just assign the appropriate Link Descriptor to the port for the service you require.
 
Thanks for the replys and for the input. It's appreciated.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top